baber/WOPTO huggingface dataset:
Patent KR-20000051649-A (KR)
Inventor: SUN YANG KUK
IPC: H01M4/505
Filed: 1999-01-25
Abstract: PURPOSE: An anode revitalization material for lithium secondary battery is provided to maintain the initial capabilities of a battery by repressing small changes when charging and discharging. The device provides an enhanced anode capability by acquiring equal morphology of the distributed particles which have improved crystallinity and homogeneity. CONSTITUTION: An anode revitalization material for lithium secondary battery includes the following steps. Manufacturing a gel product which has equal features by using the sol-gel law in order to synthesize anode revitalization materials that repress small changes while charging and discharging so as to maintain initial capabilities. Manufacturing a gel product in a very low temperature at a very short time applying chelating agent. An anode revitalization material with enhanced morphology is produced. The device enables a battery to have an improved morphology and enhanced crystallinity and homogeneity. A lithium secondary battery using these anode revitalization materials are not only more efficient but also inexpensive compared to other batteries using different kinds of anode revitalization materials.
Patent KR-19990072620-A (KR)
IPC: G06F1/16
Filed: 1999-02-12
Abstract: A portable electronic device (100) for connection to or disconnection from an external device (1) comprises a housing (101) which accommodates an electrical circuit and which has a terminal for connection to the external device (1). A lid member (110) is pivotally supported by the housing (101) for movement between a first position covering the terminal and a second position exposing the terminal. <IMAGE>
Patent KR-19990072675-A (KR)
Title: 방향족폴리설폰수지조성물및이를함유하는성형품
IPC: C08L69/00
Filed: 1999-02-13
Abstract: 본 발명은 방향족 폴리설폰 수지, 및 방향족 폴리에스테르 수지들 중에서 선택된 하나 이상의 수지를 포함하고, 이러한 방향족 폴리설폰 수지 중에 말단 페놀레이트로서 존재하는 알칼리 금속의 양이 50ppm 이하인 열가소성 수지 조성물, 및 이로부터 제조된 성형품에 관한 것이다.  이러한 조성물은 내열성과 용융 성형 가공성이 우수하다.
Patent KR-19990046024-A (KR)
Title: 로컬ｐｃ에서웹브라우저로부터의부가기능처리방법및그방법을기록한컴퓨터로읽을수있는기록매체
IPC: G06F15/16
Filed: 1999-03-12
Abstract: 본 발명은 로컬 PC에서 웹 브라우저로부터의 부가기능 처리방법 및 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체에 관한 것이다. 
     그 방법은 로컬 PC에서 웹 브라우저로부터의 부가기능의 요구가 있는지를 판단하는 제1단계; 상기 부가기능의 종류에 따라 상기 요구를 재설정하는 제2단계; 상기 부가기능을 로컬 PC에서 처리하여 응답을 생성하거나, 또는 원격 서버로 상기 재설정된 요구를 전달하여 그에 대한 응답을 제공받는 제3단계; 및 상기 로컬 PC에서 생성된 응답을 웹 브라우저에 제공하거나, 상기 원격 서버에서 제공받은 응답을 상기 부가기능의 종류에 따라 재설정하여 상기 웹 브라우저로 제공하는 제4단계를 포함함을 특징으로 한다. 
     본 발명에 따르면, 기존의 리모트 서버에서 제공되는 프락시 서버와 달리 웹 브라우저가 실행되는 로컬 PC에서 프락시 기능을 제공함으로써 로컬 PC와 시스템 자원을 공유할 수 있게 해주고, 프락시 설정을 자동으로 수행해주며, 웹프로토콜 수준에서의 요구와 응답의 수정을 가능케한다.  그러므로, 장바구니 기능, 일한 번역 기능, 한글 검색 기능 및 URL 변환기능 등 웹 브라우저의 부가기능의 확장이 용이하다.
Patent KR-19990046442-A (KR)
IPC: H04M1/23
Filed: 1999-03-12
Abstract: 본 발명은 메뉴얼 기능을 갖는 전화기에 관한 것으로, 특히 각 업종별로 업종이 분류 구분되면 이에 해당하는 업종을 업종별버튼에 각각 입력하는 단계와, 사용자에 따라 업종이 선택되어 업종별버튼이 눌러지면 업종에 따른 상호종류가 번호순서데로 액정판에 디스플레이되는 단계와, 상기 액정판에 각 상호종류가 나열되어 소망하는 상호종류의 번호를 누르면 해당하는 상가가 번호 순서데로 액정판에 다시 디스플레이되는 단계와, 선택된 상가 번호를 누르면 해당하는 상가의 광고 및 전화번호가 액정판에 디스플레이됨과 동시에 전화가 걸리는 단계를 차례로 거쳐 소망하는 상가로 전화가 걸리게 하므로서, 사용자의 상가 선택폭을 넓히는 동시에 간편하게 전화가 걸릴수 있도록 한 것이다.
Patent KR-19990046487-A (KR)
Title: 화물차량적재함자동개폐장치
IPC: B60P7/02
Filed: 1999-03-19
Abstract: 본 발명은 화물차량의 적재함을 덮어서 적재물이 날리거나 떨어지는 것을 방지하기 위한 화물차량 덮개의 자동개폐장치에 관한 것으로서, 운전석에서 원격 조절할 수 있는 감속모터(1)와, 상기 감속모터(1)에 연결된 회전축(2)과, 회전축(2)을 적재함 측면에서 고정하고 있으며, 회전축의 회전으로 인한 마모를 줄일 수 있는 그리스주입구가 설치된 회전축 고정구(3)와, 상기 회전축 고정구(3)하단에는 형성되어 와이어(4)의 끝단을 부착할 수 있는 와이어 고정구(5)와, 상기 회전축 고정구(3) 옆에 위치하여 와이어의 접촉으로 마모되는 것을 방지하기 위한 형성된 회전축 보호링(6)과, 상기 회전축(2)을 감싸는 또 다른 보호링에 의해 회전축(2)과 연결되어 있으며 상기 지지대(8)는 2개 또는 필요에 따라 4개까지 설치할 수 있는 상기 제1덮개의 지지봉(7)을 지지하는 지지대(8)와, 상기 지지대(8)의 중간부에는 에어실린더(개스쇼바)(9)의 일단이 고정될 수 있도록 설치된 에어 실린더 고정구(10)와, 에어실린더(개스쇼바)(9)로 구성된 제1덮개부와, 탄성을 유지하기 위하여 상기 제1덮개부의 와이어(4)와 에어실린더(개스쇼바)(9)를 함께 고정시키는 절첩봉 와이어 에어 실린더 결착구(12)와, 탄력 설치되도록  용접되어 있으며, 절첩대와 제2덮개부에서 덮개가 항상 인장력을 받고 있는 상태가 되도록 하였고 또한 전면절첩대는 절첩대 안착편상에서 2∼270도 각도까지 탄력 회동되게 도와주는 비틀림 코일 스프링(13)으로 구성되며  제1덮개부와 제2덮개부의 중간에 위치한 절첩봉(11)과,2개 또는 필요에 따라 4개까지 설치할 수 있는 제2덮개 지지봉(14)을 지지하는 제2덮개지지대(15)로 구성된 제2덮개부와, 상기 제1 및 제2덮개부의 뒤쪽 즉 화물차량 적재함의 마지막 부분은 고무판(16,16')을 형성하여 상기 제1 및 제2덮개 지지봉(7,8)뒤쪽에 연결하여 화물차량 운행시 적재함 후방을 완벽하게 커버 할 수 있는 고무판을 지지하는 고무판지지대(17)와 볼트와 너트로 고정되어 형성된 고무판(16,16')을 포함하여 구성됨을 특징으로 하는 화물차량 적재함 자동개폐장치
Patent KR-19990082933-A (KR)
Title: Milling device with double milling passage, apparatus using the device, and method using the device
IPC: B02C23/08
Filed: 1999-04-06
Abstract: Device for milling food products, including two separate milling passages and a sifting member (18, 19) interposed between the two milling passages. The sifting member (18, 19) includes a rotating member (18) which affects the product that leaves the first milling passage so as to propel it against a screening surface (19). The apparatus uses a plurality of devices and the method uses the device.   <IMAGE>
Patent KR-20010001417-A (KR)
Inventor: JUNG SANG MUN
IPC: G02F1/133
Filed: 1999-06-04
Abstract: PURPOSE: An LCD is provided to transmit a signal transmitted from a source printed circuit board to a gate printed circuit board without an additional flexible printed circuit and a connector. CONSTITUTION: An LCD comprises an LCD panel(90), the first tape carrier package(50), the second tape carrier package(60), a gate printed circuit board(10), a data printed circuit board(20), and an optical supply device. The LCD panel(90) is formed with a thin film transistor, a gate line, and a data line. The first and the second tape carrier packages(50,60) are connected with the gate line and the data line of the LCD panel(90). The gate printed board(10), the data printed board(20), and the optical supply device are connected with the first and the second tape carrier packages(50,60).
Patent KR-20010002179-A (KR)
Inventor: AN JUNG O
IPC: D06M11/42
Filed: 1999-06-11
Abstract: PURPOSE: A process of preparing the titled material by connecting metal pieces of gold, silver, copper or the like to a DC voltage. dipping in distilled water and passing electric current to deposit the metals onto fibers or plastics is provided, which produces synthetic resin material and fiber having static eliminating, antibacterial and affinity action for human cells. CONSTITUTION: The synthetic resin material and fiber containing fine metal particles is prepared by a process consisting of: connecting metal piece of gold, silver, copper or the like of more than 99% to a DC voltage, dipping the same in distilled water, passing electric current in changing a positive plate and a cathode plate every 4 min, depositing charged gold or silver onto fibers or films and drying with heat wind at more than 60 deg.C. Fine metal particles with a particle size of 0.005 to 0.1 micrometer are deposited on fibers or films.
Patent KR-20000011347-A (KR)
Inventor: DELLEM JACQUES
IPC: F17C3/02
Filed: 1999-06-29
Abstract: PURPOSE: A tank is provided to easily fit a connecting ring with a simple structure into the corner of the tank by using a reduced cost. CONSTITUTION: A tank includes:a subsidiary insulating wall being fixed to a bearing structure of a ship; plural right angled parallel hexahedron members(4) being arranged on the side surface of the subsidiary insulating wall for the subsidiary insulating wall to cover the inner surface of the bearing structure; a first sheet(5) plywood forming the floor of the right angled parallel hexahedron member; a thick heat insulating layer(6) being attached to the inner surface of the sheet for covering the sheet; a glass fiber(8) being inserted to an interface between two sheets(6, 7) forming a cover; and the heat insulating layer is formed by a plastic foaming material such as a polyurethane foaming body. Therefore, the tank contains a simple structured connecting ring on a corner for easily fitting and reduces manufacturing cost.
Patent KR-20010005335-A (KR)
Inventor: LEE JONG MYEON
IPC: B41J2/19
Filed: 1999-06-30
Abstract: PURPOSE: A method for removing bubbles of an ink-jet printer head is provided to completely carry out the removal of fine bubbles or impurities out of a chamber and the nozzle cleaning by separating the bubbles from a wall surface of the chamber by suction from an outside and vibration of a vibration plate by simultaneously driving a piezo-electric element of a head when a maintenance according to a suction signal is carried out. CONSTITUTION: A method for removing bubbles of an ink-jet printer includes the steps of securing a printer head in an ink cap(20) in a non-operational state, driving a suction pump for applying a suction force via the ink cap as a suction signal is input, and simultaneously inputting power to a piezo-electric actuator(30) of a head provided to a head cartridge secured on the ink cap when a suction pump is driven, so as to vibrate a vibration plate(40) to separate bubbles from an inner wall surface surrounding a chamber(41), wherein the bubbles separated from the inner wall surface is forcibly discharged with ink via a nozzle out of the head cartridge by the suction force.
Patent KR-20010008766-A (KR)
Inventor: KIM GI SEOK
IPC: C02F1/76
Filed: 1999-07-03
Abstract: PURPOSE: An automatic method and apparatus for determining chloride demand in the water purifying plant is provided. According to this method, raw water is mixed with liquid mixed sodium hypochlorite, and a photochromic chemical is inputted into raw water. As a light is irradiated into raw water with a light source (6), a detector (7) detects a transmissivity, and a chloride concentration measuring instrument (100) converts the detected signal to digital data, and the chloride concentration is calculated. As the calculated chloride concentration is compared with the base concentration, an injection quantity of chloride is controlled automatically with a control computer (200) by a post-chloride injector (8). CONSTITUTION: The apparatus comprise the light source (6), the detector (7), the chloride concentration measuring instrument (100) and the control computer (200).
Patent KR-20010009505-A (KR)
Inventor: JUNG SANG SEOP
IPC: H01L21/28
Filed: 1999-07-10
Abstract: PURPOSE: A semiconductor device having a self-aligned contact and method for making the same are provided to form a perfect contact under the condition of a great aspect ratio by using an amorphous carbon layer as a stopper layer, and does not influence on a structure formed around the contact. CONSTITUTION: A semiconductor device having a self-aligned contact includes a substrate(40), a gate deposition material(S), a spacer(50), and interfacial insulation layer(54), a material layer(52), and a conductive pattern(60a). The gate deposition material is formed on the gate deposition material. The spacer is formed on a lateral surface of the gate deposition material. The interfacial insulation layer is formed on the resultant structure including both the gate deposition material and the spacer, and includes a contact hole exposing a substrate between the spacers. The material insulation layer is formed between the interfacial insulation layer and its lower layer material, and has an etching selection ratio, which is greater than the interfacial insulation layer and the spacer. The conductive layer pattern fills the contact hole. Thereby, the semiconductor device having a self-aligned contact forms a perfect contact under the condition of a great aspect ratio by using an amorphous carbon layer as a stopper layer, and does not influence on a structure formed around the contact.
Patent KR-20000075380-A (KR)
Title: 헤어클립
IPC: A45D8/20
Filed: 1999-07-13
Abstract: 한 쪽의 집게편의 축받이돌출편과 다른 쪽의 집게편의 축받이돌출편사이의 간극이나, 추축의 리벳머리부 또는 리벳코킹부와 축받이돌출편사이의 간극으로 모발이 말려들어가는 일이 없는 헤어클립을 제공한다. 
     두발에 장착한 상태하에서 외측에 위치하는 집게편(1)과 상기한 집게편(1)에 대응하는 집게편(2)을 각각의 내면에 설치된 축받이돌출편(3, 3, 4, 4)을 매개로 해서 조합한다. 축받이돌출편(3, 3, 4, 4)에 삽입통과한 리벳(5)에 스프링(6)을 감아 양 집게편(1, 2)을 다물어지는 방향으로 부세하도록 한다. 서로 접하는 축받이돌출편(3, 4)의 외측에 위치하는 축받이돌출편(3)에 모발 말려들어감방지부(7)를 설치함과 아울러, 추축관통구멍(3a)둘레가장자리외면에 모발 말려들어감방지용 고리형상 돌출부(8)를 설치한다.
Patent KR-20010010659-A (KR)
Inventor: KIM SEON SIN
IPC: A61K39/395
Filed: 1999-07-21
Abstract: PURPOSE: A diabetes medicine containing anti-tumor necrosis factor(TNF) antibody as an effective ingredient is provided, which prevents binding of TNF with a TNF receptor on the cell surface by binding the TNF with the anti-TNF antibody, therefore preventing or curing a diabetes(TNF is a main factor for inducing diabetes). CONSTITUTION: A process for the preparation of diabetes medicine containing anti-tumor necrosis factor(TNF) antibody as effective ingredient comprises the steps of: injecting MP6-XT22.11 hybridoma cells into the abdominal cavity of a prestain-treated mouse to get ascites; gathering the ascites extended over 3times by punching with 18G needle after 1-2weeks; diluting the ascites into 10times by adding PBS, adding same volume of saturated ammonium sulfate solution drop by drop; precipitating the solution, and processing dialysis with PBS; filtering with a 0.2μm filter, and sterilizing; and measuring the concentration using a UV absorptionmetry and the Bradford assay, and diluting in PBS to an adequate concentration.
Patent KR-20010016986-A (KR)
Inventor: PARK CHEON GYU
IPC: G01F9/00
Filed: 1999-08-06
Abstract: PURPOSE: A fuel amount detecting method is provided to notify an exact fuel amount to a driver by using a fuel-driving pump after supplying fuel. CONSTITUTION: A fuel amount in a fuel tank is detected by calculating a driving time of a fuel-driving pump(S1¯S4) as oil is supplied. A fuel injection time is detected and converted to a fuel consumption amount(S5) as oil is not supplied. Fuel consumption amount data based on the fuel injection time are accumulated(S6¯S7). A current remaining fuel amount is calculated by subtracting the fuel consumption amount from the current fuel amount. The detected value is displayed(S10). Therefore, a fuel amount in the fuel tank is exactly detected regardless of a vehicle state.
Patent KR-20010017493-A (KR)
Inventor: SON WON HO
IPC: C21D8/02
Filed: 1999-08-12
Abstract: PURPOSE: A method for manufacturing cold rolled steel plate for direct porcelain enamel is provided to improve quality of porcelain enamel and greatly reduce cost for treating porcelain enamel by controlling a content of steel and a reduction ratio. CONSTITUTION: A method for manufacturing cold rolled steel plate for direct porcelain enamel comprises the processes of cold rolling the wound steel with a reduction ratio of 50 to 85 and continuously annealing the cold rolled steel after winding the steel at a normal temperature after hot rolling aluminum killed steel with a final temperature of hot rolling being Ar3 transformation point or more, wherein the aluminum killed steel comprises 0.005 wt.% or less of C, 0.05 to 0.3 wt.% of Mn, 0.005 to 0.02 wt.% of S, 0.02 wt.% or less of P, 0.01 to 0.1 wt.% of Al, 0.002 to 0.01 wt.% of B, 0.004 to 0.015 wt.% of N, and a balance of Fe and inevitable impurities, wherein 0.0005<N-1.3B<0.01.
Patent KR-20000022727-A (KR)
Inventor: KING JOHN
IPC: H01R12/87
Filed: 1999-08-16
Abstract: PURPOSE: A smart card interface apparatus is provided to prevent a corrosion of a smart card while the smart card moves into an interface device or outside the interface device. CONSTITUTION: A smart card interface apparatus transfers data between a smart card and an external data device. The smart card interface apparatus comprises at least one roller. The roller contains a smart cart having at least card electric point of contact, and is disposed so as to rotate when the smart card is contained in the apparatus. The roller is an electric contact point roller(24), and has at least one electric point of contact so as to rotate with the electric contact point roller. The roller is electrically contacted with the card electric point of contact on the smart card.
Patent KR-19990078889-A (KR)
Title: 스팀발생용 피부미용기
Filed: 1999-08-17
Abstract: 본 발명은 충수된 물의 전량을 스팀발생을 위한 대상으로 하고 이 전량의 물에 대해 스팀발생을 위한 물의 전열범위를 한정함으로서, 물의 증감에 제한됨이 없이 스팀발생을 위한 물의 전열속도가 향상되는 것을 목적으로 한 스팀발생용 피부미용기에 관한 것으로서, 상기 목적을 실현하기 위한 본 발명은 내부용기(20) 및 외부용기(10)를 갖춘 것을 본체(5)하고, 이 본체(5)의 내부용기(20)에 충수되는 물이 연통된 상태로 구획되도록 내부용기(20)를 구획판(25)으로 구획함과 함께 이 구획판(25)의 저면에 통공(26)을 형성하며, 구획판(25)의 통공(26)을 통해 연통되는 구획된 내부용기(20)의 양공간중 일측을 통전에 의해 발열하는 전열판(30)을 내장한 가열조(21)로 하고 타측을 보충조(22)하며, 상기 본체(5)를 이루는 내부용기(20) 및 외부용기(10)를 기밀히 덮는 내부덮개(50) 및 외부덮개(40)를 갖추고 이 내부덮개(50) 및 외부덮개(40)에 내부용기(20)의 가열조(21)과 연통하는 배기구(42)(52)를 형성한 것을 특징적 구성으로 하고, 상기 내부용기(20)는 보충조(22)의 내벽(23)에 양측면이 인접한 상태로 물의 증감에 따라 승강하는 열차단재인 부양판(60)을 내장하여 보충조(22)를 통한 열손실이 억제되도록 한 것을 특징적 구성으로 한다.
Patent KR-19990078891-A (KR)
Title: 부압식 인삼 건조기
Filed: 1999-08-14
Abstract: 증숙한 인삼을 품질의 저하없이 건조하기 위하여 건조실의 기압을 외기압보다 낮게 함으로써 인삼의 수분이 체외로 나와 빨리 건조되고 인삼액기스를 표피로 이동하게하여 건조된 인삼의 색택을 좋게하고 향이 짙으며, 인삼의 겉과 속이 함께 건조되므로 내공을 없애고 표피의 골을 크게하여 인삼의 건조가공에서의 손실을 방지하고 건조실 내의 어느 부위에서든지 균일한 건조가 가능하게 한 부압식 인삼 건조기.
Patent KR-20010025968-A (KR)
Inventor: CHAE JONG EOK
IPC: H04L12/28
Filed: 1999-09-02
Abstract: PURPOSE: A fiber-to-the-user network subscriber interface structure is provided to supply multimedia service as well as existing services, to efficiently utilize network resources, and to construct network subscriber distribution network economically. CONSTITUTION: A HEC examining part(22) examines a HEC(Head Error Check) from a byte stream. A cell border identifying part(21) identifies a cell border through the examined HEC. A downstream reverse-mixture part(23) reversely mixes dispersedly mixed byte stream information of a cell stream and thereafter transmits to a downstream frame processor(30). A BIP(Bit Interleaved Parity) examining part(31) receives the reversely mixed byte stream information for examining BIP. A MUX(32) separates a user cell and a PLOAM(Physical Layer Operation and Maintenance cell) from the examined BIP. A 3 cell FIFO(52) transmits the separated user cell to an ATM process function part. A downstream utopia interface part transmits message information within payload of the separated PLOAM to a message FIFO and transmits network information to a timing controller. A RAU buffer store the number of cells detected a processor of a cell butter by making as RAU message. A upstream utopia interface receives user cell from an ATM layer controller. A three cell FIFO memory stores user slot. A PLOAM buffer stores PLOAM. A RAU buffer stores RAU message. A HEC calculation insertion part(64) inserts calculated HEC of a cell header of the cell. A BIP calculation insertion part(63) receives the calculated HEC for calculating BIP to the byte stream and inserting. A upstream mixture part receives the calculated BIP for mixing the cells. A phone header insertion part adds a phone header to the mixed cells. A parallel/series processor(15) converts the phone cell into series bit stream. A bit delay processor delays the converted stream by bit units. A burst optical transmitter(13) multiplexes the bit-delayed stream with a downstream signal for transmitting to a network interface part.
Patent KR-20010026606-A (KR)
Inventor: KIM HO SU
IPC: H02H1/04
Filed: 1999-09-07
Abstract: PURPOSE: A surge protection apparatus of RS-422 railroad track is provided to effectively protect devices from surge voltage by installing in the RS-422 railroad track. CONSTITUTION: A RS-422 railroad track is constructed by four main wires between a master terminal(16) and a slave terminal(17). A poly-switch(12) is directly connected to each one of the wires of the RS-422 railroad track. A gas-tube discharge tube(11) is connected between a ground and each one of the wires of the RS-422 railroad track located in a forward terminal of the poly-switch. A diode combination part(15) includes a plurality of the diodes connected between a ground and each one of the wires of the RS-422 railroad track located in a backward terminal of the poly-switch. The diode combination part(15) is composed of a diode(13) and a zener diode(14).
Patent KR-20010047108-A (KR)
Inventor: CHO CHAE HUI
IPC: H01L21/76
Filed: 1999-11-17
Abstract: PURPOSE: A trench isolation method of a semiconductor device is provided to prevent a tail between an isolating region and an active region, by using mixture gas of CF4 gas and HeO2 gas as etchant in an etch process for forming a trench. CONSTITUTION: The first oxide layer(102), a nitride layer(104) and the second oxide layer(106) are sequentially formed on a semiconductor substrate(100). A photoresist layer pattern functioning as an etching mask is formed on the second oxide layer. The first oxide layer, the nitride layer and the second oxide layer are etched by using etchant for decreasing etch selectivity of the photoresist layer pattern. A predetermined depth of the semiconductor substrate is etched to form a trench(110) for isolation by using an in-situ method.
Patent KR-20000035718-A (KR)
Inventor: BAUMANPRANZ-ERIHI
IPC: C08K3/04
Filed: 1999-11-26
Abstract: PURPOSE: An anti static electricity product is provided which contains an electric conductivity black as an electric conductivity additive agent, so it represents a high resistance to an electric motor fuel or a solvent and does not easy to be worn-out by heat. CONSTITUTION: An anti static electricity product is a plastic product containing a thermoplastic molding composition entirely or partially which includes 3-30 wt% of polyamide and an electric conductivity black, wherein the electric conductivity black is defined as that (a) an absorption rate of dibutyl phthalate(DBP) is 100-200 ml/100g, (b) the ratio of surface area is 30-180 m¬2/g, (c) the content of lime is under 0.1 wt%, and (d) the content of grit is under 250 ppm.
Patent KR-20010070942-A (KR)
Title: Method for uniforming thickness of coating film during hot dip coating of wire
Inventor: KIM KYOUNG DAE
IPC: C23C2/08
Filed: 1999-12-03
Abstract: PURPOSE: A method for uniforming the thickness of a coating film during the hot dip coating of a wire is provided to manufacture a lead wire having superior uniformity of a coating film formed on the outer circumferential surface of the wire by repeatedly carrying out hot dip coating for two or more times. CONSTITUTION: In a method for forming a coating film by passing the wire through a die inside a plating vessel after pickling and washing a heat treated wire, and coating flux on the wire, the method for uniforming the thickness of a coating film during the hot dip coating of a wire comprises the steps of forming a first coating film on the outer circumferential surface of the wire by passing the wire through a first die of a first plating vessel (S1); cooling the first coating film formed wire (S2); coating flux on the outer circumferential surface of the first coating film so as to form a second coating film (S3); forming a second coating film by passing the wire through a second die of a second plating vessel (S4); and coiling the second coating film formed wire at a coiling part (S5), wherein the method further comprises the step of forming a coating film in a multiple stage on the outer circumferential surface of the second coating film in the same method as the first and second coating film forming methods.
Patent KR-20010054623-A (KR)
Inventor: HONG SEONG SIN
IPC: H04B1/40
Filed: 1999-12-07
Abstract: PURPOSE: A security device of a mobile communication terminal is provided to confirm users by perceiving fingerprints. Therefore, it is possible to prevent a leakage of personal information, and to prevent an illegal using caused by a loss of the terminal. CONSTITUTION: A fingerprint input unit(201) inputs fingerprints. A shadow remover(202a) removes noises of an inputted fingerprint signal. A digital signal unit(202b) makes a digital signal corresponding to the fingerprint signal. A fingerprint comparator(202c) compares the digital signal with pre-setup fingerprint data. An interface(202d) transmits a using allowed signal to a microprocessor according to a compared result. The microprocessor receives the using allowed signal, and controls an operation of a mobile communication terminal.